Vibration problem with a new GL550
Benz: 2013 GL550 CPO --> purchased 01/15 at 12k miles. Currently 20k miles. Issues first started at ~15k miles (around 05/15). They have the stock 21" rims & Pirelli's from the original purchase 2 years ago.
Issue: I first experienced the vibration in May 2015. I got into my benz in the morning, drove onto the highway, started to reach 50mph, when all of the sudden vibration starts. You know those speed bump indentations on the side of the highway, built into the shoulder? Thats what it felt like. It felt like I was constantly driving on a never-ending strip of that. Entire car and steering wheel shaking.
Vibration Service Trips to MB Manhattan :
1. June 2015 - They balanced the tires and aligned the wheels.
2. July 2015 - Changed the two rear tires to brand new Pirellis.
3. September 2015 (Car at dealer right now) - Finally acknowledged that they felt the vibration (they didn't feel it on the 1st 2 visits), and changed the remaining 2 tires. Now I have 4 brand new Pirellis. They road-tested it, and still felt the vibration. Service manager calls me, says that its a "feature of the vehicle". I got "upset", and told him I refuse to pickup the car unless he provides me in writing that this vibration is a "feature" of my car, after which I will most likely Lemon the vehicle, maybe even sue them for not disclosing this feature in any manual when I purchased the car. He said he will get back to me, and hung up. I do not think he knows what to do, either he has to fix the problem or give it to me in writing, neither of which I think he wants to do.
NY lemon law states acceptable grounds for filing a claim (I think my vehicle falls under the "new" category since it had less than 18k miles at time of purchase): Defect must have tried to been repaired at least 4 times, or the vehicle was with the dealership for more than 30 calendar days in total.
At this point, I'm pretty sure he's had my car for 30 days, has been over a week for each visit. If it doesn't get fixed after this 3rd time, I am most likely filing a claim.
And just to add to this, another issue: The driver and passenger seat move during turns/cornering, with about a 1cm wobble room to the left. Every time I turn, I get this big kick as the seat moves and then abruptly stops after moving that 1cm. This is also the 3rd time attempting to fix this issue. They "fixed" it the first 2 times by adding padded rubber felt underneath the seats. I did not buy a CPO benz so that the dealer can do some patch work and add padded felt. I bought a CPO because I assumed it was supposed to almost be like Factory-new. This doesn't seem like it. Am I wrong? Thanks for reading guys. Feels good to vent.
Also, I agree they have to fix it, but I dont think they know what to fix, and I refuse going back to the dealer for a 4th, 5th, 6th time, which does not make any sense since they could not fix it the first 3 times. Takes me 2 hours (mostly traffic) of driving each way to manhattan from NJ, thats 8 hours of driving per service visit. Will have spent 24 hours just on driving at this point.
I think I'll get in contact with mbusa and a lemon lawyer to see what my options are.
Thanks for the input so far guys!
Last edited by slaydemon; Sep 15, 2015 at 10:53 PM.
Problem is most places, even dealers, just rush through the complete road force balance, they don't make a lot of $$$ from it, so they don't put in the time
My shop is in Clifton NJ, PM me if you want to try one more thing
Has the dealer swapped the wheels and tires (maybe with another car on the lot that drives fine) to check?
There is no way they should have your car that long. Maybe more suggestive of a transmission or engine imbalance.
Get the car back and take it somewhere else. Take it to an independent shop if the second place can't figure it out.
Has the dealer swapped the wheels and tires (maybe with another car on the lot that drives fine) to check?
There is no way they should have your car that long. Maybe more suggestive of a transmission or engine imbalance.
Get the car back and take it somewhere else. Take it to an independent shop if the second place can't figure it out.
I'm thinking of taking it to a closer MB if it still occurs after I pickup the car this time.
Haven't heard back from the dealer since Tuesday after I asked him to provide in writing that the vibration is a "feature". I'm okay with it, driving around their loaner
Picked up the car on 9/29 (exactly 3 weeks after I dropped it) from Mercedes-Benz of Manhattan. Their final resolution was putting on a brand new set of Continental Crosscontact UHP tires. Drove it yesterday, still felt the same vibration at 50+ mph. Plus my seat still moves. This is all after they have had my car for 3 weeks, and 5-6 weeks in total just for these 2 defects.
Called my service advisor at Mercedes-Benz of Manhattan, he tried denying the issue saying they never felt it, but then I asked him if his foreman had felt it and he said yes. I'm also upset they never told me that they switched from all-season (the old pirelli) to these summer tires. Plus, there is a huge chunk of rubber missing from one of the tires, they said they will replace it. Also, they scratched up all 4 of my rims when putting the tires on. I took pictures and sent it to them, but they are denying the damage on the rims.
At the end of the phone call, he said you can bring it back and we'll check the seat and vibration again, or you can take it to another dealer, but there is "nothing we can do" and "you can do what you have to do". I hung up, and called a lemon lawyer and left a message. I also called MB USA, they said they'll get back to me on Monday.
Fed up with this car and Mercedes-Benz of Manhattan. I advise never buying a car from there, or taking it for service. When I initially bought the car from them, they had to replace a few parts in the interior due to major scuffs and scratches from the previous owner. In the process of replacing these parts, their service ship damaged the entire inner wall of the trunk. I told them to replace that as well. Their service shop doesn't know what they're doing, and will damage cars more in the process of their "repairs".
Will provide an update when I talk to the lawyer and MB USA.
Each time I'm having to pay for the mount of the tires and also having to deal with handling the ones coming off to return.
What a nightmare...I specifically purchased the GL for long road trips but now I hate taking the vehicle on even short freeway runs.
The Best of Mercedes & AMG
I would only assume, that if the vibration is not being fixed with the tire replacement/balancing - the problem is with the rim(s) itself. Most likely hit the pot hole/curb etc. It could be enough. If this is the case you can replace 100s sets of the tires and still get the vibration.
Last edited by Count Laszlo; Nov 25, 2015 at 10:59 AM.
Trip 1 to local dealer :So I took my newly certified 2014 GL550 to the local dealer( I don't want to say that dealers name as I am still dealing with this issue) for the shaking, vibration issue and to warrant the fix on the blown fuse for the cup holder and lighter ( which had a crusty dime in it..NOT MINE). They come back and tell me I have 2 bent rims and they need to roadforce all 4 tires. I authorize them to do the work, and $371 dollars and a day later I drive the car home and it is the same. Vibration-shaking....all of it is there. I call them back and say I will be in the next day to drive with the tech.
Trip 2 to local Dealer:The following day the tech drives with me, says he feels it in his pants and knew something was wrong. We pull into the service bay and he says the tires are feathered ( conti's UHP)...and that I will have to BUY a set of tires and have them mounted. Disgusted I lob more calls into MB customer care who does nothing but tell me to call the dealer I bought the car from. So I do.
Trip 3 to local dealer:I elected to buy a set of brand new Pirelli Snow tires since I live in the snow belt. I bring the car back to get the tires mounted and roadforced November 20th, 2015. This is where it gets fun. Late Friday they call me to tell me they had an issue with their roadforce machine ( we got 17 inches of snow Saturday November 21st) and that they would be done on Monday. Monday they call saying they cant get the brand new tires to balance....they are gonna try again the next day. The next call was to tell me 2 of the tires were defective...and that they would order in 2 more. Two days later another call, one of those 2 brand new tires was defective. They order in 2 more tires just in case one of the two is again defective. I get a call on December 3rd that they think they are all done, everything roadforced and balanced out..but the head tech wanted to test drive. Friday I get a call....umm...we are ordering in a new front axle....vibration is still there. Well that is interesting I think...so another week goes by and I get a call that the Foreman reviewed the roadforce and that he suspects at least 2 of the brand new tires are again defective. ( you paying attn.? Out of 11 brand new Pirelli Scorpions only 4 are good and able to roadforce out within specs...I am thinking I am the unluckiest guy who owns a benz) Ok...at this point I have put 1100 miles on the E class loaner. FINALLY I get a call December Wednesday December 16th that she is all set and done. Tech roadtested and 100 miles of driving later by the dealer I was good to go.
On the drive home..guess what? Vibration and shakes...granted I will say this...they really did an amazing job having my car for 28 total days...the shake was there...could feel it in my pants and the passenger seat flutters. Call the dealer....and think maybe this is me....and I need a psych evaluation. I drive it yesterday 70 miles just to make sure it is still behaving badly...and I call the dealer and tell them I want the foreman to ride with me AND then I wanted to drive a brand new 2016 Gl550. They agree and I set it up for today.
Trip 4 to the local dealer: This morning the foreman drove with me and agreed he felt the vibration and then we hopped in a BRAND NEW 2016 Gl550 ( 96k sticker). I drop the same streets and the brand new GL emitted even worse vibration and shaking in the seats at 50-70mph. This was driving on Continetal UHP's...the car had 26 miles on it. So while I was relieved that both cars vibrated/shook, I am also very concerned there is a much larger issue going on. I was instructed to log and escalate a case to MB and have their regional people get in touch with my dealer for further diagnostics.
So to sum...4 documented trips to the dealer....a plethora of problems...and lost confidence in a Brand I used to love. Certified doesn't mean anything anymore. And in my state there aren't any lemon laws on used cars....I think we should lobby for changing legislature to protect consumers when things happen like this. I could sell the car back to the dealer, but I will lose the 5k in taxes I paid to the state. This is an OBVIOUS design flaw....I am thinking class action as well. I am tired of being fleeced, I work hard for my money and hate to be the guy that has to b_tch and moan. I have owned this car 3 months and its been nothing but a nightmare. Sorry for the novella, but I wanted to share my story.
Curious - is the vibration only under load at that speed or also with foot off the gas? if you knock it into neutral at that speed does it go away?
Not sure why I'm suggesting this as I'm sure they tried all this if they had it that long.
Can you lemon law it if bought used? Report them trying to fix it 3 times and do that.
If not, state to them in writing you feel unsafe driving the car at speed and believe it is dangerous, and request Mercedes buy it back from you. Buy another one - they are a great car when not vibrating!
I think the angle you take in this situation is you focus on the car being falsely represented to you. The purchaser was told the car was certified which explicitly means the car had a variety of inspections performed on it. Clearly, a car shipped without a lug nut and bent rims indicates this certification process was not performed. Add to that, the time it has spent in the shop, all documented I'm sure in Mercedes database, is strong evidence IMHO.
In my state( Illinois) Used vehicles aren't eligible for Lemon Laws. I really wish I could find certification documentation by Mercedes Benz as to what the requirements are. I also think I am going to try and find an attorney as I am sure Mercedes isn't going to buy the vehicle back including the Illinois taxes. I am leary of trading it in for another GL series vehicle, which is so sad because my 2007 has been nothing but a joy to own. Solid, well appointed, and reliable..just passed 110k miles.
Above and beyond my personal experience, I think there is a MUCH LARGER issue going on with the X166 chassis/wheels/tires...if I was a outlier I would not be as upset or concerned. But test driving a brand new 2016 Gl550 that actually drove worse and vibrated harder than mine is what I find tough to swallow. At this point I have $2000 in out of pocket expenses ( bent wheels/rebalance/new tires/roadforce) on top of what paid for the vehicle plus my time driving up and back 5 times to the dealer. All of this on a Certified GL. I just don't know what to do. In looking at this thread it seems like 1 out of 2 GL's with 20/21 inch wheels are experiencing this. Most of us are experiencing out of pocket expenses as well. This isn't a "feature" of the vehicle, and my humble yet experienced opinion in HIGH LINE VEHICLE OWNERSHIP, this is really a SAFETY ISSUE. I wont drive my children in this GL550 on the highway, I simply cant trust its behavior and manners on the road. So if anyone is experienced with a david versus goliath fight and has advice on how to get a FULL REFUND, feel free to contact me for my information.
Thanks again for the advice and listening. This is a much larger problem, and there is strength in #'s.
My point of stating this is that there must be a way of fixing it. It just seems like MB just isn't willing to start throwing parts at the GL to see what actually fixes the problem.
My point of stating this is that there must be a way of fixing it. It just seems like MB just isn't willing to start throwing parts at the GL to see what actually fixes the problem.






